petroleum refinery

ریشه

From Latin 'petra' meaning 'rock' and 'oleum' meaning 'oil', and 'refinery' from Latin 'refinare' meaning 'to purify'.

مثال

• The petroleum refinery processes crude oil into various useful products.
• Working in a petroleum refinery requires knowledge of chemical engineering.
• The city's economy is heavily dependent on the local petroleum refinery.

ترکیب‌های رایج

Work in petroleum refinery Petroleum refinery process Petroleum refinery plant Petroleum refinery shutdown